Heat 200 mL of distilled water to boiling. Add methylparaben 200 mg and propylparaben 100 mg and mix well. Wet 10 g of 4000-centipoise methylcellulose powder and add it to the mixture. Allow the ...
Mix 150 mL of Ora-Sweet with 150 mL of Ora-Plus, or mix 150 mL of Simple Syrup, NF, with 150 mL of methylcellulose 1%. Add a small amount of the mixture to the fine powder and mix into a uniform ...